METAL MASK, EVAPORATION METHOD, DISPLAY PANEL AND DISPLAY DEVICE

A metal mask includes: a metal frame, the metal frame being provided with a hollow region; and an alignment metal strip, the alignment metal strip being located at the edge of one side of the metal frame and being provided with a first align mark and a first photographing mark. The first align mark...

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Bibliographische Detailangaben
Hauptverfasser:	DING, Qingyang, FENG, Yongshan, PENG, Honglin, LI, Guangjin, HO, Hsinju
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED THEREFOR CHEMICAL SURFACE TREATMENT CHEMISTRY CINEMATOGRAPHY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTROGRAPHY HOLOGRAPHY INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MATERIALS THEREFOR METALLURGY ORIGINALS THEREFOR PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	A metal mask includes: a metal frame, the metal frame being provided with a hollow region; and an alignment metal strip, the alignment metal strip being located at the edge of one side of the metal frame and being provided with a first align mark and a first photographing mark. The first align mark and the first photographing mark are arranged in the extending direction of the edge, the metal frame is provided with a first hole, and an orthographic projection of the first photographing mark on the metal frame is located within the area in which the first hole is located.